* {
    margin: 0;
    padding: 0;
}

.video {
    width: 100%;
}

.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 200px;
    background-color: #f5f5f5;
    color: #666;
    font-size: 16px;
}

.progressInfo {
    padding: 10px 15px;
    background-color: #e6f7ff;
    color: #1890ff;
    font-size: 14px;
    text-align: center;
    border-bottom: 1px solid #d9d9d9;
}

.unsavedInfo {
    padding: 8px 15px;
    background-color: #fff7e6;
    color: #fa8c16;
    font-size: 12px;
    text-align: center;
    border-bottom: 1px solid #ffd591;
}

.recommend {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    padding: 10px 15px;
    background-color: #f5f5f5;
    color: #666;
    font-size: 16px;
}

.recommendItem {
    width: 100%;
    display: flex;
    align-items: center;
    padding: 10px 15px;
    color: #666;
    font-size: 16px;
}

.futureCourse {
    background-color: rgb(255, 227, 227);
}

.currentCourse {
    background-color: rgb(205, 255, 239);
}

.pastCourse {
    background-color: rgb(226, 226, 226);
}

.playing {
    background-color: aquamarine;
    color: #fff;
}

.end {
    background-color: #1890ff;
    color: #fff;
}

.unrecommendButton,
.recommendButton,
.playing,
.end {
    border: none;
    outline: none;
    padding: 2px 4px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
    margin-right: 4px;
    color: #fff;
    cursor: pointer;
}

.unrecommendButton {
    background-color: rgb(4, 117, 250);
}

.unrecommendButton:disabled {
    background-color: rgba(4, 117, 250, 0.5);
    cursor: not-allowed;
}

.recommendButton {
    background-color: rgb(226, 226, 226);
}

.recommendButton:disabled {
    background-color: rgba(226, 226, 226, 0.5);
    cursor: not-allowed;
}

.playing,
.end {
    background-color: rgb(45, 207, 156);
}

.playing:disabled,
.end:disabled {
    background-color: rgba(45, 207, 156, 0.5);
    cursor: not-allowed;
}

.title {
    font-size: 24px;
    font-weight: bold;
}

.status0 {
    background-color:rgb(255,227,227);
    color: #fff;
    padding: 2px 4px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
    margin-right: 4px;
}

.status1 {
    background-color:rgb(255,227,227);
    color: #fff;
    padding: 2px 4px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
    margin-right: 4px;
}

.status2 {
    background-color:rgb(205, 255, 239);
    color: #fff;
    padding: 2px 4px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
    margin-right: 4px;
}

.status3 {
    background-color:rgb(226, 226, 226);
    color: #fff;
    padding: 2px 4px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
    margin-right: 4px;
}

.date {
    font-size: 12px;
    color: #666;
    margin:0 10px;
}